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<?php $data = array('element1' => array('subelement1'=>'value','subelement2'=>array('sub21'=>'hello')), 'element2'=>array('something'=>'this','subelement1'=>'awesome','subelement2'=>array('sub21'=>'world'))); function deepReplace($searchPath, $newValue, &$array) { if (count($searchPath) == 0) { $array = $newValue; } $lookFor = array_shift($searchPath); var_dump($lookFor); if (is_array($array) && array_key_exists($lookFor, $array)) { deepReplace($searchPath, $newValue, $array[$lookFor]); } } //print_r($data); deepReplace(array("element1", "subelement1"), "newValue", $data); print_r($data);
Output for git.master, git.master_jit, rfc.property-hooks
string(8) "element1" string(11) "subelement1" NULL Array ( [element1] => Array ( [subelement1] => newValue [subelement2] => Array ( [sub21] => hello ) ) [element2] => Array ( [something] => this [subelement1] => awesome [subelement2] => Array ( [sub21] => world ) ) )

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